Species Detail - Smew (Mergellus albellus) - Species information displayed is based on the dataset "The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84.".
Terrestrial Map - 10kmDistribution of the number of records recorded within each 10km grid square (ITM).
Marine Map - 50kmDistribution of the number of records recorded within each 50km grid square (WGS84).
8 May (recorded in 2016)
27 December (recorded in 2011)
BirdWatch Ireland, The First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84., National Biodiversity Data Centre, Ireland, Smew (Mergellus albellus), accessed 09 July 2020, <https://maps.biodiversityireland.ie/Dataset/21/Species/11437>